Bitmine Immersion Technologies Inc. (BMNR) is having a good week, and Friday is no exception. The stock is extending Thursday's gains, with Nasdaq futures up 0.67% and S&P 500 futures adding 0.43%.

The catalyst? A crypto rally that's boosting the value of Bitmine's digital asset pile. Bitcoin jumped 7.08% in 24 hours to $76,787.17, while Ethereum climbed 4.14% to $2,371.83, according to CoinMarketCap.

For Bitmine, that's not just a nice-to-have. The company's entire business model is built around holding and staking Ethereum, so when ETH moves, BMNR tends to follow.

Management Update Details Holdings

On Monday, management gave investors a fresh look at the company's digital asset reserves. Executive Chairman Tom Lee laid out the numbers: "Bitmine crypto + total cash & marketable securities + 'moonshots' holdings total $11.4 billion, including 5.82 million ETH tokens…"

Lee also addressed the company's "Alchemy of 5%" initiative, which aims to acquire 5% of the global Ethereum supply. He noted: "Bitmine owns 4.8% of the total ETH coin supply of 120.7 million. Bitmine is 96% of the way to the 'Alchemy of 5%' in just 14 months."

With over 5 million ETH actively staked to generate recurring yield, Bitmine offers a way for investors to get equity exposure to Ethereum's price movement without buying the token directly.

Critical Levels To Watch for BMNR Stock

Technically, BMNR is in a strong near-term uptrend. The stock is trading 22.6% above its 20-day simple moving average (SMA) of $18.18 and 35% above the 50-day SMA of $16.51. That's a clear sign of momentum.

But there's a catch. BMNR is still 3.5% below the 200-day SMA of $23.09, a level that often acts as overhead supply on rallies. Think of it as a ceiling that could cap gains.

Momentum is also getting stretched. The Relative Strength Index (RSI) is at 70.08, which is in overbought territory. That doesn't mean the stock will crash, but it often signals that upside could slow or that a pullback might be due.

The longer-term picture is still mixed. The death cross from January, where the 50-day SMA fell below the 200-day SMA, remains in place even after the recent bounce. That's consistent with the stock's weak 12-month trend, which is down 54.81%. It also helps explain why rallies can run into tougher resistance as they approach the long-term averages.

Here are the key levels to watch:

• Key Resistance: $24 — a nearby round-number area just above the 200-day SMA zone where rallies can stall.
• Key Support: $20 — a round-number level that sits below current price and can act as a first "dip-buying" area.

BMNR Stock Price Activity: BitMine Immersion shares were up 3.57% at $22.34 during premarket trading on Friday, according to market data.